CN209916166U

CN209916166U - Multifunctional orthopedic distractor

Info

Publication number: CN209916166U
Application number: CN201920382477.9U
Authority: CN
Inventors: 韩明通; 魏本磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-10
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a multi-functional orthopedic traction device, which comprises a fixed cylinder, a limit groove is fixedly arranged on the side wall of the fixed cylinder, a lifting column is arranged on the inner wall of the fixed cylinder in a sliding fit manner, a limit strip is fixedly arranged on the side wall of the lifting column, the limit strip is in sliding fit with the limit groove, an adjusting rod is fixedly arranged on the top of the lifting column, the outer wall of the adjusting rod is in threaded fit with an adjusting button, the adjusting button is in rotating fit with the fixed cylinder, the bottom of the lifting column is fixedly connected with a center shaft, both ends of the center shaft are in threaded fit with an adjusting block, both ends of the adjusting block are fixedly hinged with support rods, a moving block is arranged between the two support rods on the same side of the center shaft, the moving block and the support rods are in rotating connection, fastening nails are fixedly arranged on the bottom of the moving, the bone is stabilized at one position, the accuracy of the operation is improved, and the operation is convenient for doctors.

Description

Multifunctional orthopedic distractor

Technical Field

The utility model relates to the technical field of medical science, specifically a multi-functional orthopedics is with leading a ware.

Background

The bone is hit by external force, complete or incomplete fracture occurs, called fracture, reduction, fixation and healing are three parts of fracture treatment, and fixation is the upper and lower links of reduction and healing. Good fixation not only consolidates the reduction effect, but also promotes the healing speed and quality. Braking, relieving pain of wounded, preventing aggravation of wound, preventing shock, protecting wound, preventing infection, and facilitating transportation. The operation reduction and internal fixation are that when the operation is performed, the soft tissue of the fracture part is cut to expose the fracture section, and the fracture is reduced under the direct vision. After reduction, the fracture section can be fixed by using metal internal fixation objects which have no adverse reaction on human tissues, such as bone fracture plates, screws, intramedullary nails, compression steel plates and the like, and also by using autologous or allogeneic bone grafting pieces. The patient is general or local anesthesia, and the operation incision is positioned in the fracture area. The bone is reset in the operation, and the bone fracture plate, the screws, the intramedullary nail and the compression steel plate are temporarily or permanently installed in the bone according to the actual situation to fix the bone.

At present, chinese patent with application number CN201820675010.9 discloses a multi-functional orthopedic traction apparatus, including fixed cover, slider, traction rod, spring, bolt, fixed head, set screw, trachea, inflator, this multi-functional orthopedic traction apparatus, the structure is ingenious, powerful, safe and reliable, through elasticity tractive shrink formula design, not only can carry out effectual meeting fixedly to the disconnected bone position of patient, promotes the regional effective resetting of disconnected bone of patient, secondly can also make things convenient for medical personnel's operation. Although this utility model has alleviateed medical personnel intensity of labour, also ensured the effect that the disconnected bone department of patient meets, it uses the pneumatic mode to stretch, because gas has the compressibility, consequently stretches back skeleton and can take place for a short time rocking under the effect of external force, and this device lacks the fixed knot structure to self simultaneously, and the skeleton can not be stabilized in a position also can influence the accuracy of operation.

Based on this, the utility model designs a multi-functional orthopedics is with tractive ware to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional orthopedics is with leading and stretching ware to solve the leading and stretching back skeleton that proposes in the above-mentioned background art and can take place for a short time rocking under the effect of external force, this device lacks the fixed knot to self simultaneously, and the skeleton can not be stabilized in a position also can influence the accurate problem of operation.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multi-functional orthopedics is with tractive ware, includes the solid fixed cylinder, the solid fixed cylinder lateral wall is fixed and is provided with the spacing groove, gu fixed cylinder inner wall sliding fit has the lift post, the fixed spacing that is provided with of lift post lateral wall, spacing with spacing groove sliding fit, the fixed regulation pole that is provided with in lift capital portion, it has the adjusting knob to adjust the pole outer wall through screw-thread fit, the adjusting knob with gu fixed cylinder normal running fit, lift capital portion fixedly connected with axis, the equal screw-thread fit in axis both ends has the regulating block, the equal fixed articulated bracing piece that has in regulating block both ends is located and is provided with the movable block between two bracing pieces of axis homonymy, the movable block with be the rotation between the bracing piece and connect, movable block bottom fixed mounting has the binding pin, gu fixed cylinder fixes through fixing device.

Preferably, the top of the adjusting rod is fixedly provided with a limiting block, the adjusting button is made of metal, and the side wall of the adjusting button is wrapped with a rubber pad.

Preferably, the middle shaft is perpendicular to the lifting column, and the lifting column is connected with the middle shaft through welding.

Preferably, a knob is fixedly arranged at one end of the middle shaft, anti-skid grains are fixedly arranged on the side wall of the knob, and the knob is made of PVC materials.

Preferably, the fixing device comprises a cross rod and a vertical rod, the cross rod is fixed on the side wall of the vertical rod and is perpendicular to the side wall of the vertical rod, the cross rod is fixedly arranged on the side wall of the fixed cylinder, and the vertical rod is fixed on the surface of the workbench or the surface of the bed body.

Preferably, the fastening nail below is provided with the limb pad, the limb pad is made for the PVC material and surface coating has the flexible pad, the fixed spacing arc of having seted up in limb pad top, limb pad lateral wall is provided with stop device.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a thereby it rotates to set up the knob drive axis, because the axis passes through the screw thread and is connected with the regulating block, consequently can drive the regulating block to middle shrink, thereby make the movable block remove to both ends, drive binding nail and disconnected bone to the both ends motion, thereby can carry out accurate tractive and because the auto-lock characteristic of screw thread to patient's disconnected bone, make the position after the tractive can not skew for the axis, again through setting up the adjusting knob, the adjusting knob is threaded connection with the regulation pole, and adjust the pole fixed setting at lift capital portion, the lift post has restricted the degree of freedom of horizontal direction through spacing and spacing groove, so rotatory adjusting knob can make the lift post upwards or the downstream, can be nearly fixed better alignment disconnected bone department, can not rock because connect insecure emergence, the utility model discloses a horizontal pole montant is fixed a fixed section of tubes can make whole mechanism and disconnected bone place before adding in the mechanism can make by all parts fine fixed thereby the mechanism make whole mechanism and break The bone is completely fixed, so that the bone is stabilized at one position, the accuracy of the operation is improved, and the operation is convenient for doctors.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-fixed cylinder, 2-limit groove, 3-lifting column, 4-limit strip, 5-adjusting rod, 6-adjusting button, 7-middle shaft, 8-adjusting block, 9-supporting rod, 10-moving block, 11-fastening nail, 12-fixing device, 13-limit block, 14-knob, 15-cross rod, 16-vertical rod, 17-limb pad, and 18-limit arc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a multifunctional traction device for orthopedics department comprises a fixed cylinder 1, a limiting groove 2 is fixedly arranged on the side wall of the fixed cylinder 1, a lifting column 3 is arranged on the inner wall of the fixed cylinder 1 in a sliding fit mode, a limiting strip 4 is fixedly arranged on the side wall of the lifting column 3, the limiting strip 4 is in sliding fit with the limiting groove 2, a regulating rod 5 is fixedly arranged at the top of the lifting column 3, a regulating button 6 is arranged on the outer wall of the regulating rod 5 in a threaded fit mode, a limiting block 13 is fixedly arranged at the top of the regulating rod 5, the regulating button 6 is made of metal materials, a rubber pad is wrapped on the side wall of the regulating button 6, the regulating button 6 is in rotating fit with the fixed cylinder 1, a middle shaft 7 is fixedly connected to the bottom of the lifting column 3, the middle shaft 7 is perpendicular to the lifting column 3, the lifting column 3 is connected with the middle shaft 7 in a welding mode, regulating blocks 8 are in threaded, all fixed the articulating in regulating block 8 both ends has bracing piece 9, be located and be provided with movable block 10 between two bracing pieces 9 of axis 7 homonymy, be rotation connection between movable block 10 and the bracing piece 9, movable block 10 bottom fixed mounting has anchorage nail 11, fixed section of thick bamboo 1 is fixed through fixing device 12, fixing device 12 includes horizontal pole 15 and montant 16, horizontal pole 15 is fixed at montant 16 lateral walls and mutually perpendicular, horizontal pole 15 is fixed to be set up at fixed section of thick bamboo 1 lateral wall, montant 16 is fixed on workstation surface or bed body surface, anchorage nail 11 below is provided with limb pad 17, limb pad 17 is made for the PVC material and just surface coating has flexible pad, limb pad 17 top is fixed has seted up spacing arc 18, limb pad 17 lateral wall is provided with stop device.

One specific application of this embodiment is: when the traction reduction needs to be carried out in an operation, a medical worker places a broken bone limb in the limiting arc 18, a pressing plate is inserted through a limiting device, or a binding belt can fix the limb, the device is placed at the broken bone in advance, the moving blocks 10 on the left side and the right side are positioned at the two ends of the broken bone, then the adjusting button 6 is rotated, the adjusting button 6 is in threaded connection with the adjusting rod 5, the adjusting rod 5 is fixedly arranged at the top of the lifting column 3, the lifting column 3 limits the freedom degree in the horizontal direction through the limiting strip 4 and the limiting groove, so that the lifting column 3 can move upwards or downwards by rotating the adjusting button 6 and rotate to a proper height, after the fastening nail 11 can be aligned with the mounting hole, then the fastening nail 11 is rotated to be completely fixed with the mounting holes at the two ends of the broken bone, then a doctor drives the center shaft 7 to rotate through the rotating knob 14, and as the center shaft 7, therefore, the adjusting block 8 can be driven to contract towards the middle, so that the moving block 10 can move towards both ends to drive the fastening nail 11 and the broken bone to move towards both ends, thereby pulling the broken bone of a patient, and the turning knob 14 can also butt the bone, thereby achieving the good purpose of connection and restoration, when the position is adjusted, a doctor can use a bone fracture plate, a screw, an intramedullary nail, a compression steel plate and the like, and can also use an autologous or allogeneic bone grafting piece to fix a fracture section to complete the operation, the utility model sets the knob 14 to drive the middle shaft 7 to rotate, because the middle shaft 7 is connected with the adjusting block 8 through threads, the adjusting block 8 can be driven to contract towards the middle, thereby the moving block 10 can move towards both ends to drive the fastening nail 11 and the broken bone to move towards both ends, thereby the broken bone of the patient can be accurately pulled, and the position after pulling can not deviate due to the self-locking, through setting up adjusting knob 6 again, adjusting knob 6 is threaded connection with regulation pole 5, and adjusts 5 fixed settings at 3 tops of lift post, and lift post 3 has restricted the degree of freedom of horizontal direction through spacing 4 and spacing groove, so rotatory adjusting knob 6 can make lift post 3 upwards or downstream, can nearly fixed 11 better alignment broken bone departments, the utility model discloses a horizontal pole 15 montant 16 is fixed a fixed section of thick bamboo 1 and is made whole mechanism and broken bone fixed completely at the bed body or workstation surface, makes things convenient for the doctor to perform the operation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a multi-functional orthopedics is with tractive ware, includes fixed cylinder (1), its characterized in that: the side wall of the fixed cylinder (1) is fixedly provided with a limiting groove (2), the inner wall of the fixed cylinder (1) is in sliding fit with a lifting column (3), the side wall of the lifting column (3) is fixedly provided with a limiting strip (4), the limiting strip (4) is in sliding fit with the limiting groove (2), the top of the lifting column (3) is fixedly provided with a regulating rod (5), the outer wall of the regulating rod (5) is in threaded fit with a regulating button (6), the regulating button (6) is in rotating fit with the fixed cylinder (1), the bottom of the lifting column (3) is fixedly connected with a central shaft (7), both ends of the central shaft (7) are in threaded fit with regulating blocks (8), both ends of each regulating block (8) are fixedly hinged with a supporting rod (9), a moving block (10) is arranged between two supporting rods (9) positioned at the same side of the central shaft (7), and the moving block (10) is in rotating connection with the, the bottom of the moving block (10) is fixedly provided with a fastening nail (11), and the fixed cylinder (1) is fixed through a fixing device (12).

2. The multifunctional orthopedic distractor according to claim 1, wherein: adjust pole (5) top and fixedly be provided with stopper (13), adjusting button (6) are the metal material, adjusting button (6) lateral wall parcel has the rubber pad.

3. The multifunctional orthopedic distractor according to claim 1, wherein: the middle shaft (7) is perpendicular to the lifting column (3), and the lifting column (3) is connected with the middle shaft (7) through welding.

4. The multifunctional orthopedic distractor according to claim 1, wherein: the anti-skidding middle shaft is characterized in that a knob (14) is fixedly arranged at one end of the middle shaft (7), anti-skidding lines are fixedly arranged on the side wall of the knob (14), and the knob (14) is made of PVC materials.

5. The multifunctional orthopedic distractor according to claim 1, wherein: fixing device (12) include horizontal pole (15) and montant (16), horizontal pole (15) are fixed montant (16) lateral wall and mutually perpendicular, horizontal pole (15) are fixed to be set up at fixed section of thick bamboo (1) lateral wall, montant (16) are fixed on workstation surface or bed body surface.

6. The multifunctional orthopedic distractor according to claim 1, wherein: the utility model discloses a limb cushion, including binding nail (11), limb pad (17), it has the flexible pad to make and surface coating for the PVC material limb pad (17), spacing arc (18) have been seted up to limb pad (17) top is fixed, limb pad (17) lateral wall is provided with stop device.